Hi, I have a custom type representing a bordered matrix (a big square matrix, bordered by two vectors and a scalar in the bottom right corner), where the four blocks are stored in separated chunks of memory. I would like to call the fields of my type using subscripts \_1\_1, \_1\_2, ... so that I can nicely access them as A.11, A.12, ... However, it seems that subscripts (and superscripts) with digits can't be used for variable names, resulting in a syntax error. Subscripts with letters work fine.
Any thoughts on this?